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4GB Memory for HP ProDesk 400 G3 Small Form Factor DDR4 2133MHz DIMM RAM (PARTS-QUICK Brand) at Amazon.com
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4GB Memory for HP ProDesk 400 G3 Small Form Factor DDR4 2133MHz DIMM RAM (PARTS-QUICK Brand) at Amazon.com
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Refurbished: HP ProDesk 400 G3 SFF Desktop PC, Intel Core i5-6500 3.20GHz, 8GB DDR4 RAM, 512GB SSD, Win-10 Pro x64 - Newegg.com
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